AP and TS EAMCET Engineering Model Paper 20
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Question : 107 of 160
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Bichromatic light is used in Young double slit experiment, having wavelengths λ 1 = 400 n m and λ 2 = 700 n m . The order of bright fringe of λ 1 which overlaps with 4 th bright fringe of λ 2 is
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